package com.secondHandPlatform.service;

import com.secondHandPlatform.entity.Focus;
import com.baomidou.mybatisplus.extension.service.IService;

import java.util.List;
import java.util.Map;

/**
 * <p>
 *  服务类
 * </p>
 *
 * @author team
 * @since 2023-05-18
 */
public interface IFocusService extends IService<Focus> {
    List<Map<String, Object>> selectFocusByUser(int userId);

}
